http://portal.nersc.gov/archive/home/projects/cxidb/www/148/Raw_Data/chip2a_lyso_large_0p5PEG_CTO_3mm.tgz
http://portal.nersc.gov/archive/home/projects/cxidb/www/148/Raw_Data/chip2a_lyso_large_0p5PEG_CTO_6mm.tgz